A. polar bond
d hydrogen bonding
c capillary action
Answer:
They are usually found in the center and they are called embyro sacs.
Explanation:
4. Gene Pool is not a mechanism, thus your answer!
Answer:
Molecules.
Explanation:
Molecules are the items that attach on the inside of the mineral to give the mineral its shape. The molecule of a mineral is a crystal three-dimensional regular structure (arrangement) of chemical particles that are bonded together and determines its shape.
Due to the fact that, these molecules are structurally arranged or ordered and are repeated by different symmetrical and translational operations they determine the shape of minerals.
